Sokal, Robert R. Introduction to biostatistics [Book] / Robert R. Sokal and F. James Rohlf. - 2nd ed. - New York : Freeman, c1987. - xii, 363 p. : ill. ; 24 cm. Includes index. All. ISBN: 0716718057 Subjects--Topical Terms: Biometry. Dewey Class. No.: 574.072